DiscordのEnterキーの挙動変更（Karabiner-Elements）- Enterで改行 / Command + Enterで送信

discord-enter-modification.json

{
    "description": "Discord-Enter-Modification",
    "manipulators": [
        {
            "conditions": [
                {
                    "bundle_identifiers": [
                        "^com\\.hnc\\.Discord"
                    ],
                    "type": "frontmost_application_if"
                }
            ],
            "from": { "key_code": "return_or_enter" },
            "to": [
                {
                    "key_code": "return_or_enter",
                    "modifiers": ["left_shift"]
                }
            ],
            "type": "basic"
        },
        {
            "conditions": [
                {
                    "bundle_identifiers": [
                        "^com\\.hnc\\.Discord"
                    ],
                    "type": "frontmost_application_if"
                }
            ],
            "from": {
                "key_code": "return_or_enter",
                "modifiers": { "mandatory": ["command"] }
            },
            "to": { "key_code": "return_or_enter" },
            "type": "basic"
        }
    ]
}